101
GB
Trouble shooting
Problem
Possible cause
Fault correction
Device does not
start
Chain brake locked into
place.
Check chain brake.
Possibly release chain brake
Mains voltage defective
House protection fuse acti-
vated
Check plug socket, cable, line
and plug, where appropriate,
repair by electrical specialist.
Check house protection fuse,
see note
Defective On/Off
switch (
13)
Repair by customer service
Worn carbon brushes
Repair by customer service
Defective motor
Repair by customer service
Chain does not
rotate
Chain brake blocks saw
chain (
5)
Check chain brake.
Possibly release chain brake
Inferior cutting per-
formance
Incorrectly mounted saw
chain (
5)
Mount saw chain correctly
Saw chain (
5) blunt
Sharpen cutting teeth or place
on new chain
Chain tension insufficient
Check chain tension
Saw runs with dif-
ficulty, chain comes
off
Chain tension insufficient
Check chain tension
Chain becomes hot,
smoke development
during sawing, dis-
coloration of the rail
Too little chain oil
Check oil level and, where ap-
propriate, refill with chain oil,
check oil automatic system and,
where appropriate, clean oil
outflow duct or have repaired
by customer service